Classify characters.
Standard Character Library (libc.a)
#include <ctype.h>
int isjalpha ( Character)
int Character;
int isjupper (Character)
int Character;
int isjlower (Character)
int Character;
int isjlbytekana (Character)
int Character;
int isjdigit (Character)
int Character;
int isjxdigit (Character)
int Character;
int isjalnum (Character)
int Character;
int isjspace (Character)
int Character;
int isjpunct (Character)
int Character;
int isjparen (Character)
int Character;
int isparent (Character)
intCharacter;
int isjprint (Character)
int Character;
int isjgraph (Character)
int Character;
int isjis (Character)
int Character;
int isjhira (wc)
wchar_t wc;
int isjkanji (wc)
wchar_wc;
int isjkata (wc)
wchar_t wc;
The Japanese ctype subroutines classify character-coded integer values specified in a table. Each of these subroutines returns a nonzero value for True and 0 for False.
Item | Description |
---|---|
Character | Character to be tested. |
The isjprint and isjgraph subroutines return a 0 value for user-defined characters.